#2A7CC9#2A7CC9
#2A7CC9 is a mid, vivid cyan. Relative luminance 0.191; OKLCH L 57.6% C 0.142 H 250.7°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).
Color values
| HEX | #2A7CC9 |
|---|---|
| RGB | rgb(42, 124, 201) |
| HSL | hsl(209, 65%, 48%) |
| HSV | hsv(209, 79%, 79%) |
| CMYK | cmyk(79.1%, 38.3%, 0%, 21.2%) |
| CIE-LAB | lab(50.83, 2.75, -46.86) |
| CIE-LCH | lch(50.83, 46.94, 273.36°) |
| OKLab | oklab(57.6% -0.0468 -0.1337) |
| OKLCH | oklch(57.6% 0.142 250.7) |
| XYZ | xyz(18.7011, 19.1223, 57.9524) |
| Luminance | 0.1913 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.08
Bluish
#2976BB
ΔE00 2.65
Steel Blue
#4682B4
ΔE00 3.54
Cool Blue
#4984B8
ΔE00 3.77
Cerulean (survey)
#0485D1
ΔE00 4.15
Flat Blue
#3C73A8
ΔE00 4.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A7CC9 #C9772A
analogous
#2AC9C7 #2A7CC9 #2A2CC9
triadic
#2A7CC9 #C92A7C #7CC92A
tetradic
#2A7CC9 #C72AC9 #C9772A #2CC92A
square
#2A7CC9 #C72AC9 #C9772A #2CC92A
split-complementary
#2A7CC9 #C92A2C #C9C72A
monochromatic
#153E64 #1F5D96 #2A7CC9 #559ADB #87B8E6
Accessibility & contrast
On white
4.35
#2A7CC9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.83
#2A7CC9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2A7CC9
4.83:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A7CC9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2A7CC9 | 1.00 | 4.35 | 4.83 | 4.83 |
| #FFFFFF | 4.35 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.83 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.83 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5781CC
Deuteranopia (green-blind)
#3E72C7
Tritanopia (blue-blind)
#008E99
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #2a7cc9; /* rgb */ color: rgb(42, 124, 201); /* oklch */ color: oklch(57.6% 0.142 250.7);
Tailwind
colors: {
custom: {
50: '#7ca1da',
500: '#2a7cc9',
950: '#000000',
},
}SCSS
$custom: #2a7cc9; $custom-light: #7ca1da; $custom-dark: #000000;
JSON
{
"hex": "#2a7cc9",
"rgb": {
"r": 42,
"g": 124,
"b": 201
},
"hsl": {
"h": 209.057,
"s": 65.432,
"l": 47.647
},
"oklch": {
"l": 0.576,
"c": 0.14168,
"h": 250.7
},
"luminance": 0.19125
}Semantic roles & 50–950 ramp
primary
#2A7CC9
secondary
#D0A67F
accent
#913FE8
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E15
muted
#7C7E83